The FLT93B BASIC insertion type FlexSwitch for flow and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. FCI is the only thermal manufacturer providing temperature compensation to ensure set point accuracy for process temperatures that vary up to ± 100° F. The FLT93B is easily field-configured, providing unparalleled flexibility, accuracy and stability for all multiple process sensing and switching requirements.","The FLT93B-A*00 is Factory Mutual and CSA approved.","*FLT93 Switch Supports NFPA Code 30 Compliance for Storage and Use of Combustible Liquids, which includes the SIL 2 Rating for Safety Instrumented Systems (SIS).